CN202250599U - Wind wheel structure of vertical-axis wind driven generator - Google Patents
Wind wheel structure of vertical-axis wind driven generator Download PDFInfo
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- CN202250599U CN202250599U CN 201120362390 CN201120362390U CN202250599U CN 202250599 U CN202250599 U CN 202250599U CN 201120362390 CN201120362390 CN 201120362390 CN 201120362390 U CN201120362390 U CN 201120362390U CN 202250599 U CN202250599 U CN 202250599U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Abstract
The utility model discloses a wind wheel structure of a vertical-axis wind driven generator. The wind wheel structure comprises a wind wheel and a rotating shaft vertical to the ground, wherein the wind wheel comprises a pair of flat supporting components arranged in parallel, and through holes are formed in the centers of cross sections of the pair of supporting components; the shape of the cross section of the rotating shaft is matched with the through holes in the centers of the cross sections of the pair of supporting components, the rotating shaft is inserted into the through holes in the centers of the cross sections of the pair of supporting components and penetrates through the pair of supporting components, the supporting component arranged on the upper part of the rotating shaft is named as an upper supporting component, and the supporting component arranged at the lower part of the rotating shaft is named as a lower supporting component. The wind wheel structure disclosed by the utility model has the beneficial effects that: the blades of the wind wheel can be opened and closed and are take the shape of a cylinder or a platform after being closed, so that the windward area is small, and the wind wheel can be protected when the wind force is overlarge.
Description
Technical field
The utility model relates to a kind of wind turbines rotor structure, especially a kind of wind wheel structure of vertical axis aerogenerator.
Background technique
The kinetic energy of keeping watch is transformed into mechanical kinetic energy, is converted into electric power kinetic energy to mechanical energy again, Here it is wind-power electricity generation.The principle of wind-power electricity generation is to utilize wind-force to drive the air vane rotation, sees through the speed lifting of booster engine with rotation again, impels generator for electricity generation.According to present windmill technology, approximately be that the gentle breeze speed of three meters of per seconds just can begin generating.Wind-power electricity generation forms one upsurge just in the world, because wind-power electricity generation need not use fuel, also can not produce radiation or atmospheric pollution, is that a kind of energy of environmental protection obtains mode.Known wind-driven generator generally is divided into horizontal axis wind-driven generator and vertical axis aerogenerator; The horizontal axis wind-driven generator wind-engaging is bigger to variable effect; Generally to install the wind wheel the steering gear additional and could adapt to the wind direction variation; Make its complicated in mechanical structure, and energy loss is arranged in the wind wheel steering procedure.The vertical axis aerogenerator wind-engaging is less to variable effect, and wind energy utilization is higher, but because its wind energy utilization is higher causes the having relatively high expectations of wind wheel structure intensity, when wind-force is excessive, damages easily.
Summary of the invention
To the problems referred to above that existing vertical axis aerogenerator wind wheel blade exists, the utility model provides a kind of vertical axis aerogenerator wind wheel structure.
The technological means that the utility model technical solution problem is adopted is:
A kind of vertical axis aerogenerator wind wheel structure comprises wind wheel, and wherein, said wind wheel comprises the flat supporting part that pair of parallel is provided with, and said a pair of supporting part cross-section center is provided with through hole;
Also comprise a rotating shaft perpendicular to ground; The through hole coupling of said rotating shaft shape of cross section and said a pair of supporting part cross-section center; The through hole of said a pair of supporting part cross-section center is inserted in said rotating shaft; And run through said a pair of supporting part, and the supporting part that title is positioned at said rotating shaft top is last supporting part, the supporting part that is positioned at said rotating shaft bottom is following supporting part;
Be provided with the strip blade between the said a pair of supporting part; Said blade has multi-disc; Said multi-disc blade one end goes up that supporting part is connected and connection part is uniformly distributed in that said to go up the supporting part cross section circumferential with said, and the other end descends supporting part to be connected and connection part is uniformly distributed in that said the supporting part cross section is circumferential down with said;
Said strip blade comprises upper-end surface, lower end surface, windward side and wind-receiving face;
One side line surrounds the said supporting part cross section week wire shaped that goes up in the windward side in the upper-end surface of said multi-disc blade, and one side line surrounds all wire shaped of said supporting part cross section down in the windward side in said multi-disc blade lower end surface;
The wind-receiving face of said multi-disc blade surrounds cavity, and said cavity holds said rotating shaft, and does not hinder said rotating shaft freely to rotate;
Every blade in the said multi-disc blade and said upward supporting part and said supporting part connection part down have whirligig;
Be provided with positioning element in the said whirligig, said positioning element locks said whirligig.
Above-mentioned vertical axis aerogenerator wind wheel structure; Wherein, Said wind wheel has a plurality of; It is parallel each other that said a plurality of wind wheel and said rotating shaft connect, and the said supporting part of going up that is in the said wind wheel of below between per two adjacent said wind wheels is fitted with the said supporting part down of the said wind wheel that is in the top.
Above-mentioned vertical axis aerogenerator wind wheel structure; Wherein, said wind wheel said that is in the below between per two the adjacent wind wheels of said a plurality of wind wheel goes up the said supporting part shape of cross section down of supporting part shape of cross section and size and the said wind wheel that is in its top and big or small identical.
Above-mentioned vertical axis aerogenerator wind wheel structure, wherein, the said supporting part of going up of said each wind wheel is identical with the shape of cross section and the size of said supporting part down.
Above-mentioned vertical axis aerogenerator wind wheel structure, wherein, it is identical that the shape of cross section that said each wind wheel said goes up supporting part and the said cross section of supporting part are down compared shape, and size is less
Above-mentioned vertical axis aerogenerator wind wheel structure, wherein, the last supporting part of said wind wheel is circle with the cross section of following supporting part.
Above-mentioned vertical axis aerogenerator wind wheel structure, wherein, the last supporting part of said wind wheel is regular polygon with the cross section of following supporting part.
The beneficial effect of the utility model is:
Wind wheel blade can be opened, and can close, and is cylindricality or platform shape after closing, and blowing area is little, when wind-force is excessive, can protect wind wheel.
Description of drawings
The perspective view that Fig. 1 is a kind of vertical axis aerogenerator wind wheel structure of the utility model flat supporting part when circular;
Fig. 2 plan structure schematic representation under the blade closed state that is a kind of vertical axis aerogenerator wind wheel structure of the utility model flat supporting part when circular;
Fig. 3 plan structure schematic representation under the blade open mode that is a kind of vertical axis aerogenerator wind wheel structure of the utility model flat supporting part when circular;
Fig. 4 is the perspective view of a kind of vertical axis aerogenerator wind wheel structure of the utility model flat supporting part when being regular hexagon.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further, but not as the qualification of the utility model.
Like Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4; A kind of vertical axis aerogenerator wind wheel structure of the utility model comprises wind wheel 1, wherein; Wind wheel comprises the flat supporting part 11 and 12 that pair of parallel is provided with, and a pair of supporting part 11 and 12 cross-section center are provided with through hole 111 and 121;
Also comprise a rotating shaft 13 perpendicular to ground; Through hole 111,121 couplings of rotating shaft 13 shape of cross sections and a pair of supporting part 11,12 cross-section center; The through hole 111,121 of a pair of supporting part 11,12 cross-section center is inserted in rotating shaft 13; And run through a pair of supporting part 11,12, and the supporting part that title is positioned at rotating shaft 13 tops is last supporting part 11, the supporting part that is positioned at rotating shaft 13 bottoms is following supporting part 12;
A pair of supporting part 11, be provided with strip blade 14 between 12; Blade 14 has multi-disc; Multi-disc blade 14 1 ends are connected with last supporting part 11 and connection part to be uniformly distributed in supporting part 11 cross sections circumferential, the other end is connected with following supporting part 12 and connection part to be uniformly distributed in down supporting part 12 cross sections circumferential;
143 1 side lines surround supporting part 11 cross sections week wire shaped in the windward side in the upper-end surface 141 of multi-disc blade 14, and 143 1 side lines surround down supporting part 12 cross sections week wire shaped in the windward side in multi-disc blade 14 lower end surfaces 142;
The wind-receiving face 144 of multi-disc blade 14 surrounds cavity, and cavity holds rotating shaft 13, and does not hinder rotating shaft 13 freely to rotate;
Every blade 14 in the multi-disc blade 14 reaches down with last supporting part 11, and supporting part 12 connection parts have whirligig;
Be provided with positioning element in the whirligig, positioning element locking whirligig.
The principle of the utility model is, whole wind wheel 1 was cylindricality or platform shape when multi-disc blade 14 was crowded around through whirligig, when wind-force is big, can reduce blowing area, protection wind wheel 1.The utility model can be processed traditional internal rotor shape generator and also can be made into outer rotor type generator; Wind wheel 1 rotates with rotating shaft 13 simultaneously when processing the inner-rotor type generator becomes rotor; And extra stator is set; Can wind wheel 1 be set to rotor when processing outer rotor type generator, rotating shaft 13 is set to stator can realize external rotor shape generator.
Further, wind wheel 1 can be provided with a plurality of, and a plurality of wind wheels 1 are parallel each other with rotating shaft 13 each wind wheel 1 of connection, and the last supporting part 11 of the wind wheel 1 below being between per two adjacent wind wheels 1 is fitted with the following supporting part 12 of the wind wheel 1 that is in the top.The processing that a plurality of wind wheels 1 can make things convenient for blade 14 is set, makes the longitudinal size of blade 14 need not be oversize, thereby reduced the difficulty of processing of blade 14, the size of the blade 14 of each wind wheel 1 makes the intensity of blade 14 obtain increasing owing to be not very long simultaneously.
Further, be in last supporting part 11 shape of cross sections and the size and following supporting part 12 shape of cross sections that are in the wind wheel 1 above it and big or small identical of the wind wheel 1 of below between a plurality of wind wheel 1 per two adjacent wind wheels 1.On this basis, the last supporting part 11 of each wind wheel 1 is identical with the shape of cross section of following supporting part 12 and size, and this setting makes the blade 14 of a plurality of wind wheels 1 crowd around back whole wind wheel system and forms cylindricality, to reduce blowing area.
Further; It is identical that the shape of cross section of the last supporting part 11 of each wind wheel 1 and the cross section of following supporting part 12 are compared shape; Size is less; This kind setting makes the blade 14 of a plurality of wind wheels 1 crowd around back whole wind wheel system and forms platform shape, when reducing blowing area, forms the little rock-steady structure in big top, bottom.
Further; The last supporting part 11 of wind wheel 1 and the cross section of following supporting part 12 all can be circular or regular polygon; This easy design blade 14 forms the stressed even wearing and tearing that are difficult for producing when being wind wheel 1 rotation that evenly distribute; And make things convenient for blade 14 processing, and blade 14 crowds around the back and forms cylinder, prism, round platform or terrace with edge, is convenient to form rock-steady structure.
The above is merely the utility model preferred embodiment; Be not thus the restriction the utility model claim; So the equivalent structure that all utilization the utility model specifications and diagramatic content have been done changes, and all is included in the protection domain of the utility model.
Claims (7)
1. a vertical axis aerogenerator wind wheel structure comprises wind wheel, it is characterized in that, said wind wheel comprises the flat supporting part that pair of parallel is provided with, and said a pair of supporting part cross-section center is provided with through hole;
Also comprise a rotating shaft perpendicular to ground; The through hole coupling of said rotating shaft shape of cross section and said a pair of supporting part cross-section center; The through hole of said a pair of supporting part cross-section center is inserted in said rotating shaft; And run through said a pair of supporting part, and the supporting part that title is positioned at said rotating shaft top is last supporting part, the supporting part that is positioned at said rotating shaft bottom is following supporting part;
Be provided with the strip blade between the said a pair of supporting part; Said blade has multi-disc; Said multi-disc blade one end goes up that supporting part is connected and connection part is uniformly distributed in that said to go up the supporting part cross section circumferential with said, and the other end descends supporting part to be connected and connection part is uniformly distributed in that said the supporting part cross section is circumferential down with said;
Said strip blade comprises upper-end surface, lower end surface, windward side and wind-receiving face;
One side line surrounds the said supporting part cross section week wire shaped that goes up in the windward side in the upper-end surface of said multi-disc blade, and one side line surrounds all wire shaped of said supporting part cross section down in the windward side in said multi-disc blade lower end surface;
The wind-receiving face of said multi-disc blade surrounds cavity, and said cavity holds said rotating shaft, and does not hinder said rotating shaft freely to rotate;
Every blade in the said multi-disc blade and said upward supporting part and said supporting part connection part down have whirligig;
Be provided with positioning element in the said whirligig, said positioning element locks said whirligig.
2. vertical axis aerogenerator wind wheel structure according to claim 1; It is characterized in that; Said wind wheel has a plurality of; It is parallel each other that said a plurality of wind wheel and said rotating shaft connect, and the said supporting part of going up that is in the said wind wheel of below between per two adjacent said wind wheels is fitted with the said supporting part down of the said wind wheel that is in the top.
3. like the said vertical axis aerogenerator wind wheel structure of claim 2; It is characterized in that said wind wheel said that is in the below between per two the adjacent wind wheels of said a plurality of wind wheels goes up the said supporting part shape of cross section down of supporting part shape of cross section and size and the said wind wheel that is in its top and big or small identical.
4. like the said vertical axis aerogenerator wind wheel structure of claim 3, it is characterized in that the said supporting part of going up of said each wind wheel is identical with the shape of cross section and the size of said supporting part down.
5. like the said vertical axis aerogenerator wind wheel structure of claim 3, it is characterized in that it is identical that the shape of cross section that said each wind wheel said goes up supporting part and the said cross section of supporting part are down compared shape, size is less.
6. like arbitrary said vertical axis aerogenerator wind wheel structure among the claim 1-4, it is characterized in that the last supporting part of said wind wheel is circle with the cross section of following supporting part.
7. like arbitrary said vertical axis aerogenerator wind wheel structure among the claim 1-4, it is characterized in that the last supporting part of said wind wheel is regular polygon with the cross section of following supporting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120362390 CN202250599U (en) | 2011-09-26 | 2011-09-26 | Wind wheel structure of vertical-axis wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120362390 CN202250599U (en) | 2011-09-26 | 2011-09-26 | Wind wheel structure of vertical-axis wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202250599U true CN202250599U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120362390 Expired - Fee Related CN202250599U (en) | 2011-09-26 | 2011-09-26 | Wind wheel structure of vertical-axis wind driven generator |
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| Country | Link |
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| CN (1) | CN202250599U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139362A (en) * | 2018-08-24 | 2019-01-04 | 郑伟光 | A kind of wind turbines rotor and wind-driven generator |
| WO2024007928A1 (en) * | 2022-07-07 | 2024-01-11 | 上海海外清能源科技有限公司 | Embedded rotor structure of wind turbine |
-
2011
- 2011-09-26 CN CN 201120362390 patent/CN202250599U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139362A (en) * | 2018-08-24 | 2019-01-04 | 郑伟光 | A kind of wind turbines rotor and wind-driven generator |
| WO2024007928A1 (en) * | 2022-07-07 | 2024-01-11 | 上海海外清能源科技有限公司 | Embedded rotor structure of wind turbine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI HING WAH HIVE TECHNOLOGY DEVELOPMENT CO., Free format text: FORMER NAME: SHANGHAI HING WAH HIVE BUILDING MATERIAL COMPANY LIMITED |
|
| CP03 | Change of name, title or address |
Address after: 201700 room 5, building 99, No. 99, Lane 2015, Huafang Road, Qingpu, Shanghai Patentee after: Shanghai Hing Wah Hive Technology Development Co., Ltd. Address before: 201706, No. 6725, Lane 5, North Green Road, Qingpu District, Shanghai Patentee before: Shanghai Hing Wah Hive Building Material Company Limited |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of wind wheel structure of vertical-axis wind driven generator and installation method thereof Effective date of registration: 20130821 Granted publication date: 20120530 Pledgee: Bank of Beijing, Limited by Share Ltd, Shanghai branch Pledgor: Shanghai Hing Wah Hive Technology Development Co., Ltd. Registration number: 2013310000034 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 201700 Shanghai city Qingpu District Guzhen Green Road 6725 Lane 5 Patentee after: SHANGHAI QINGHUA HONEYCOMB TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 201700 room 5, building 99, No. 99, Lane 2015, Huafang Road, Qingpu, Shanghai Patentee before: Shanghai Hing Wah Hive Technology Development Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20190926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |